cryptbot | efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc

General

Target

571f12f948ea19e6ed5eec7f3b973344.exe
Size

392KB
MD5

571f12f948ea19e6ed5eec7f3b973344
SHA1

3241f91728f2cae3f372ece53c71307329d93de5
SHA256

efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc
SHA512

dce066b28be786225e50707fe8c8cac1b755c32e0779331e4f1b7676181c4a5ff2db77770675f0ff224dea2df69c34a3c380aa8f17264af9aeb3e0ef3df471be

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

unic14m.top

unic14e.top

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1296 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1296	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

571f12f948ea19e6ed5eec7f3b973344.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	571f12f948ea19e6ed5eec7f3b973344.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	571f12f948ea19e6ed5eec7f3b973344.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

560 timeout.exe

pid	process
560	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

571f12f948ea19e6ed5eec7f3b973344.execmd.exe

description	pid	process	target process
PID 1872 wrote to memory of 1296	1872	571f12f948ea19e6ed5eec7f3b973344.exe	cmd.exe
PID 1872 wrote to memory of 1296	1872	571f12f948ea19e6ed5eec7f3b973344.exe	cmd.exe
PID 1872 wrote to memory of 1296	1872	571f12f948ea19e6ed5eec7f3b973344.exe	cmd.exe
PID 1872 wrote to memory of 1296	1872	571f12f948ea19e6ed5eec7f3b973344.exe	cmd.exe
PID 1296 wrote to memory of 560	1296	cmd.exe	timeout.exe
PID 1296 wrote to memory of 560	1296	cmd.exe	timeout.exe
PID 1296 wrote to memory of 560	1296	cmd.exe	timeout.exe
PID 1296 wrote to memory of 560	1296	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\571f12f948ea19e6ed5eec7f3b973344.exe
"C:\Users\Admin\AppData\Local\Temp\571f12f948ea19e6ed5eec7f3b973344.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\EsBAmlSrW & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\571f12f948ea19e6ed5eec7f3b973344.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1296

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:560

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/560-60-0x0000000000000000-mapping.dmp

Download
memory/1296-59-0x0000000000000000-mapping.dmp

Download
memory/1872-56-0x0000000076081000-0x0000000076083000-memory.dmp

Filesize
8KB

Download
memory/1872-55-0x000000000063B000-0x0000000000661000-memory.dmp

Filesize
152KB

Download
memory/1872-57-0x0000000000270000-0x00000000002B7000-memory.dmp

Filesize
284KB

Download
memory/1872-58-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download

Analysis

Sharing